Franz, I., Alvares, D. J., & Borges-Martins, M. (2020).

Species limits in the Tawny-crowned Pygmy-tyrant Euscarthmus meloryphus complex (Aves: Passeriformes: Tyrannidae)

. Zootaxa, 4809(3), 475–495. https://doi.org/10.11646/zootaxa.4809.3.3